Stacked LFP batteries serve as stable power supply core for off-grid homestays and mountain houses. Single module capacity: 5.12kWh, compatible with 10kW off-grid hybrid inverter. Up to 8 modules can be stacked, maximum expandable capacity 40.96kWh. Continuous maximum load 10kW, peak load 15kW. LFP cells feature long cycle life and strong temperature adaptability. Combined with solar panels to build independent microgrids, it powers household and water supply equipment without grid connection. Modular design enables phased investment. Comprehensive safety protection simplifies maintenance, widely adopted in tourist sites and remote residences without grid access.